| [ QuizWit ] in KIDS 글 쓴 이(By): iLUSiON (띠띠빤쮸) 날 짜 (Date): 2005년 12월 23일 금요일 오후 11시 00분 24초 제 목(Title): Re: probability quiz problem 1. lontano got it correct. about 3 american student solved this way although i didn't even talk about solving problems this way in the calss. there is a trick without using the infinite series. problem 2. this problem makes perfect sense. you got it correct but for (a), the proof needs improvment. in my course, i think you could have aced. :) question (a) i copied from other textbook. it was a homework problem. question (b) i made it up myself to kill students like TACK. :) iLUSiON - le plus grand de tous http://cyworld.nate.com/ilusion |